mirror of
https://github.com/esphome/esphome.git
synced 2024-12-02 11:44:13 +01:00
62 lines
2.5 KiB
Python
62 lines
2.5 KiB
Python
import esphome.codegen as cg
|
|
import esphome.config_validation as cv
|
|
from esphome import pins
|
|
from esphome.components import sensor
|
|
from esphome.const import CONF_ID, CONF_RESOLUTION, CONF_MIN_VALUE, CONF_MAX_VALUE, UNIT_STEPS, \
|
|
ICON_ROTATE_RIGHT
|
|
|
|
rotary_encoder_ns = cg.esphome_ns.namespace('rotary_encoder')
|
|
RotaryEncoderResolution = rotary_encoder_ns.enum('RotaryEncoderResolution')
|
|
RESOLUTIONS = {
|
|
1: RotaryEncoderResolution.ROTARY_ENCODER_1_PULSE_PER_CYCLE,
|
|
2: RotaryEncoderResolution.ROTARY_ENCODER_2_PULSES_PER_CYCLE,
|
|
4: RotaryEncoderResolution.ROTARY_ENCODER_4_PULSES_PER_CYCLE,
|
|
}
|
|
|
|
CONF_PIN_A = 'pin_a'
|
|
CONF_PIN_B = 'pin_b'
|
|
CONF_PIN_RESET = 'pin_reset'
|
|
|
|
RotaryEncoderSensor = rotary_encoder_ns.class_('RotaryEncoderSensor', sensor.Sensor, cg.Component)
|
|
|
|
|
|
def validate_min_max_value(config):
|
|
if CONF_MIN_VALUE in config and CONF_MAX_VALUE in config:
|
|
min_val = config[CONF_MIN_VALUE]
|
|
max_val = config[CONF_MAX_VALUE]
|
|
if min_val >= max_val:
|
|
raise cv.Invalid("Max value {} must be smaller than min value {}"
|
|
"".format(max_val, min_val))
|
|
return config
|
|
|
|
|
|
CONFIG_SCHEMA = cv.All(sensor.sensor_schema(UNIT_STEPS, ICON_ROTATE_RIGHT, 0).extend({
|
|
cv.GenerateID(): cv.declare_id(RotaryEncoderSensor),
|
|
cv.Required(CONF_PIN_A): cv.All(pins.internal_gpio_input_pin_schema,
|
|
pins.validate_has_interrupt),
|
|
cv.Required(CONF_PIN_B): cv.All(pins.internal_gpio_input_pin_schema,
|
|
pins.validate_has_interrupt),
|
|
cv.Optional(CONF_PIN_RESET): pins.internal_gpio_output_pin_schema,
|
|
cv.Optional(CONF_RESOLUTION, default=1): cv.enum(RESOLUTIONS, int=True),
|
|
cv.Optional(CONF_MIN_VALUE): cv.int_,
|
|
cv.Optional(CONF_MAX_VALUE): cv.int_,
|
|
}).extend(cv.COMPONENT_SCHEMA), validate_min_max_value)
|
|
|
|
|
|
def to_code(config):
|
|
var = cg.new_Pvariable(config[CONF_ID])
|
|
yield cg.register_component(var, config)
|
|
yield sensor.register_sensor(var, config)
|
|
pin_a = yield cg.gpio_pin_expression(config[CONF_PIN_A])
|
|
cg.add(var.set_pin_a(pin_a))
|
|
pin_b = yield cg.gpio_pin_expression(config[CONF_PIN_B])
|
|
cg.add(var.set_pin_b(pin_b))
|
|
|
|
if CONF_PIN_RESET in config:
|
|
pin_i = yield cg.gpio_pin_expression(config[CONF_PIN_RESET])
|
|
cg.add(var.set_reset_pin(pin_i))
|
|
cg.add(var.set_resolution(config[CONF_RESOLUTION]))
|
|
if CONF_MIN_VALUE in config:
|
|
cg.add(var.set_min_value(config[CONF_MIN_VALUE]))
|
|
if CONF_MAX_VALUE in config:
|
|
cg.add(var.set_max_value(config[CONF_MAX_VALUE]))
|